include/media/i2c/tvp514x.h

   1 /*
   2  * drivers/media/video/tvp514x.h
   3  *
   4  * Copyright (C) 2008 Texas Instruments Inc
   5  * Author: Vaibhav Hiremath <hvaibhav@ti.com>
   6  *
   7  * Contributors:
   8  *     Sivaraj R <sivaraj@ti.com>
   9  *     Brijesh R Jadav <brijesh.j@ti.com>
  10  *     Hardik Shah <hardik.shah@ti.com>
  11  *     Manjunath Hadli <mrh@ti.com>
  12  *     Karicheri Muralidharan <m-karicheri2@ti.com>
  13  *
  14  * This package is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License version 2 as
  16  * published by the Free Software Foundation.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  */
  24
  25 #ifndef _TVP514X_H
  26 #define _TVP514X_H
  27
  28 /*
  29  * Other macros
  30  */
  31 #define TVP514X_MODULE_NAME             "tvp514x"
  32
  33 #define TVP514X_XCLK_BT656              (27000000)
  34
  35 /* Number of pixels and number of lines per frame for different standards */
  36 #define NTSC_NUM_ACTIVE_PIXELS          (720)
  37 #define NTSC_NUM_ACTIVE_LINES           (480)
  38 #define PAL_NUM_ACTIVE_PIXELS           (720)
  39 #define PAL_NUM_ACTIVE_LINES            (576)
  40
  41 /**
  42  * enum tvp514x_input - enum for different decoder input pin
  43  *              configuration.
  44  */
  45 enum tvp514x_input {
  46         /*
  47          * CVBS input selection
  48          */
  49         INPUT_CVBS_VI1A = 0x0,
  50         INPUT_CVBS_VI1B,
  51         INPUT_CVBS_VI1C,
  52         INPUT_CVBS_VI2A = 0x04,
  53         INPUT_CVBS_VI2B,
  54         INPUT_CVBS_VI2C,
  55         INPUT_CVBS_VI3A = 0x08,
  56         INPUT_CVBS_VI3B,
  57         INPUT_CVBS_VI3C,
  58         INPUT_CVBS_VI4A = 0x0C,
  59         /*
  60          * S-Video input selection
  61          */
  62         INPUT_SVIDEO_VI2A_VI1A = 0x44,
  63         INPUT_SVIDEO_VI2B_VI1B,
  64         INPUT_SVIDEO_VI2C_VI1C,
  65         INPUT_SVIDEO_VI2A_VI3A = 0x54,
  66         INPUT_SVIDEO_VI2B_VI3B,
  67         INPUT_SVIDEO_VI2C_VI3C,
  68         INPUT_SVIDEO_VI4A_VI1A = 0x4C,
  69         INPUT_SVIDEO_VI4A_VI1B,
  70         INPUT_SVIDEO_VI4A_VI1C,
  71         INPUT_SVIDEO_VI4A_VI3A = 0x5C,
  72         INPUT_SVIDEO_VI4A_VI3B,
  73         INPUT_SVIDEO_VI4A_VI3C,
  74
  75         /* Need to add entries for
  76          * RGB, YPbPr and SCART.
  77          */
  78         INPUT_INVALID
  79 };
  80
  81 /**
  82  * enum tvp514x_output - enum for output format
  83  *                      supported.
  84  *
  85  */
  86 enum tvp514x_output {
  87         OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
  88         OUTPUT_20BIT_422_SEPERATE_SYNC,
  89         OUTPUT_10BIT_422_SEPERATE_SYNC = 3,
  90         OUTPUT_INVALID
  91 };
  92
  93 /**
  94  * struct tvp514x_platform_data - Platform data values and access functions.
  95  * @clk_polarity: Clock polarity of the current interface.
  96  * @hs_polarity: HSYNC Polarity configuration for current interface.
  97  * @vs_polarity: VSYNC Polarity configuration for current interface.
  98  */
  99 struct tvp514x_platform_data {
 100         /* Interface control params */
 101         bool clk_polarity;
 102         bool hs_polarity;
 103         bool vs_polarity;
 104 };
 105
 106
 107 #endif                          /* ifndef _TVP514X_H */